[FLR-list] Missing SR relationships

[Iago MOSQUEIRA (JRC)]

Hi,

Right now the help needs updating. Is RickerAR1 still failing for you?


Iago

On 05/14/2013 04:12 PM, Mark Payne wrote:
> Has this been fixed in a more recent build e.g. on the repo? Is there
> any reason why is there is discrepancy between the SRR functions
> described in the help files and those that are actually available?
> 
> Mark
> 
> 
> ------------------------------------------------------------------------
> *Fra:* flr-list-bounces at r-forge.wu-wien.ac.at
> [flr-list-bounces at r-forge.wu-wien.ac.at] på vegne af Laurie
> [lauriekell at googlemail.com]
> *Sendt:* 25. april 2013 17:57
> *Til:* flr-list at flr-project.org
> *Emne:* Re: [FLR-list] Missing SR relationships
> 
> Its the brackets
> 
> return(FLPar(a = max(exp(res[1])), b = -max(res[2])*)*, rho = 0)
> 
> 
> On 25/04/13 12:28, Mark Payne wrote:
>> bevholtAR1 works, but not rickerAR1
>>
>>> model(nsher) <- rickerAR1
>>> mdl <- fmle(nsher)
>> Error in return(FLPar(a = max(exp(res[1])), b = -max(res[2])), rho = 0) : 
>>   multi-argument returns are not permitted
>>
>> But what is the difference between these functions and the ones that are documented in the help files?
>>
>> Here's my version info FYI - its the standard install from the repo
>>> packageDescription("FLCore")
>> Package: FLCore
>> Title: Core package of FLR, fisheries modelling in R.
>> Version: 2.4
>> Date: 2011
>> Packaged: 2011-10-14 12:08:14.541 UTC; imosqueira
>> Built: R 2.14.1; i686-pc-linux-gnu; 2013-02-04 10:40:33
>>       UTC; unix
>>
>> Mark
>>
>> ________________________________________
>> Fra: flr-list-bounces at r-forge.wu-wien.ac.at [flr-list-bounces at r-forge.wu-wien.ac.at] på vegne af Laurie [lauriekell at googlemail.com]
>> Sendt: 25. april 2013 12:10
>> Til: flr-list at flr-project.org
>> Emne: Re: [FLR-list] Missing SR relationships
>>
>> try
>>
>> bevholtAR1()
>> rickerAR1()
>>
>> On 25/04/13 09:51, Mark Payne wrote:
>>> Hi,
>>>
>>> I am trying to fit some stock-recruitment relationships using the FLSR classes - this is the first time that I've played with them, and I have to say, I am very impressed with what you have setup here. However, it seems that there are a few missing that should be there according to the help file. ?SRModels gives me a nice list of the available models, but when I try the classic ar1 models, I get the following errors:
>>>
>>>> data(nsher)
>>>> model(nsher) <- "bevholt.ar1"
>>> Error in do.call(value, list()) : could not find function "bevholt.ar1"
>>>> model(nsher) <- bevholt.ar1()
>>> Error: could not find function "bevholt.ar1"
>>>> model(nsher) <- "ricker.ar1"
>>> Error in do.call(value, list()) : could not find function "ricker.ar1"
>>>> model(nsher) <- ricker.ar1()
>>> Error: could not find function "ricker.ar1"
>>>
>>> Any ideas?
>>>
>>> Mark
>>> _______________________________________________
>>> flr-list mailing list
>>> flr-list at flr-project.org
>>> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/flr-list
>> _______________________________________________
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> 
> 
> 
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> 


-- 
Dr Iago Mosqueira

European Commission – Joint Research Center
Institute for the Protection and Security of the Citizen (IPSC)
Maritime Affairs Unit FISHREG – Scientific Support to Fisheries
TP 051, Via Enrico Fermi 2749
I-21027 Ispra (VA), Italy

Office : +39 0332 785413
Fax: +39 0332 789658

iago.mosqueira at jrc.ec.europa.eu

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